Home / 11,465,355,780.51-17,190,038,202.48-5,080,420,200.93

Finding the Fourth Proportional to 11,465,355,780.51, 17,190,038,202.48 and 5,080,420,200.93

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Solution

The fourth proportional to 11,465,355,780.51, 17,190,038,202.48 and 5,080,420,200.93 is: 7,617,087,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,355,780.51 : 17,190,038,202.48 = 5,080,420,200.93 : x
  2. Step 2: Convert to fraction form
    11,465,355,780.51/17,190,038,202.48 = 5,080,420,200.93/x
  3. Step 3: Cross multiply
    11,465,355,780.51x = 17,190,038,202.48 × 5,080,420,200.93
  4. Step 4: Simplify right side
    11,465,355,780.51x = 87,332,617,338,637,828,096
  5. Step 5: Solve for x
    x = 87,332,617,338,637,828,096/11,465,355,780.51
  6. Step 6: Final answer
    x = 7,617,087,424.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.